diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi-dt.c b/drivers/pinctrl/sunxi/pinctrl-sunxi-dt.c
index 1833078f6877..4e34b0cd3b73 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi-dt.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi-dt.c
@@ -143,7 +143,7 @@ static struct sunxi_desc_pin *init_pins_table(struct device *dev,
  */
 static int prepare_function_table(struct device *dev, struct device_node *pnode,
 				  struct sunxi_desc_pin *pins, int npins,
-				  const u8 *irq_bank_muxes)
+				  unsigned pin_base, const u8 *irq_bank_muxes)
 {
 	struct device_node *node;
 	struct property *prop;
@@ -166,7 +166,7 @@ static int prepare_function_table(struct device *dev, struct device_node *pnode,
 	 */
 	for (i = 0; i < npins; i++) {
 		struct sunxi_desc_pin *pin = &pins[i];
-		int bank = pin->pin.number / PINS_PER_BANK;
+		int bank = (pin->pin.number - pin_base) / PINS_PER_BANK;
 
 		if (irq_bank_muxes[bank]) {
 			pin->variant++;
@@ -211,7 +211,7 @@ static int prepare_function_table(struct device *dev, struct device_node *pnode,
 	last_bank = 0;
 	for (i = 0; i < npins; i++) {
 		struct sunxi_desc_pin *pin = &pins[i];
-		int bank = pin->pin.number / PINS_PER_BANK;
+		int bank = (pin->pin.number - pin_base) / PINS_PER_BANK;
 		int lastfunc = pin->variant + 1;
 		int irq_mux = irq_bank_muxes[bank];
 
@@ -353,7 +353,7 @@ int sunxi_pinctrl_dt_table_init(struct platform_device *pdev,
 		return PTR_ERR(pins);
 
 	ret = prepare_function_table(&pdev->dev, pnode, pins, desc->npins,
-				     irq_bank_muxes);
+				     desc->pin_base, irq_bank_muxes);
 	if (ret)
 		return ret;